login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A070597
Duplicate of A070474.
1
0, 1, 8, 3, 4, 5, 0, 7, 8, 9, 4, 11, 0, 1, 8, 3, 4, 5, 0, 7, 8, 9, 4, 11, 0, 1, 8, 3, 4, 5, 0, 7, 8, 9, 4, 11, 0, 1, 8, 3, 4, 5, 0, 7, 8, 9, 4, 11, 0, 1, 8, 3, 4, 5, 0, 7, 8, 9, 4, 11, 0, 1, 8, 3, 4, 5, 0, 7, 8, 9, 4, 11, 0, 1, 8, 3, 4, 5, 0, 7, 8, 9, 4, 11, 0, 1, 8, 3, 4, 5, 0, 7, 8, 9, 4, 11, 0, 1, 8, 3
OFFSET
0,3
COMMENTS
a(n)=A070474(n) [Proof: n^5-n^3 == 0 (mod 12) is shown explicitly for n=0 to 11, then the induction n->n+12 for the 5th-order polynomial followed by binomial expansion of (n+12)^k concludes that the zero (mod 12) is periodically extended to the other integers.] - R. J. Mathar, Jul 23 2009
MATHEMATICA
Table[Mod[n^5, 12], {n, 0, 200}] (* Vladimir Joseph Stephan Orlovsky, Apr 23 2011 *)
PROG
(Sage) [power_mod(n, 7, 12) for n in range(0, 100)] # Zerinvary Lajos, Oct 28 2009
CROSSREFS
Sequence in context: A338462 A201754 A070474 * A222232 A091895 A111436
KEYWORD
dead
AUTHOR
N. J. A. Sloane, May 13 2002
STATUS
approved